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Welcome to Source One Auto Parts!

Welcome to Source One Auto Parts!

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Welcome to Source One Auto Parts — your destination for genuine New OEM and factory-original auto parts at competitive prices. Browse our complete inventory of over 250 parts for GM, Toyota, Subaru, Ford, Hyundai, Honda, Kia, Chrysler, and more.

Every part we sell is sourced directly from manufacturer surplus — the same components installed at the factory, in new and uninstalled condition. We do not sell aftermarket or counterfeit parts. What you see is what we have in stock, ready to ship.

Use the filters and search to find parts by category, brand, or part number. If you have a fitment question, contact us at 269-343-3323 and we will verify compatibility directly from the part in hand.

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Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99

New OEM Door Glass Window Front Left 2015-18 Silverado Sierra Crew Cab 20979114

in stock

Left Hand (Driver Side) Front Door Glass Description: Left Hand (Driver Side) Front Door Glass Part Number: 20979114 Condition: New OEM,...

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SKU: 2010096

Original price $109.99 - Original price $109.99
Original price
$109.99
$109.99 - $109.99
Current price $109.99
Original price $219.77 - Original price $219.77
Original price
$219.77
$219.77 - $219.77
Current price $219.77

OEM GM Rocker Panel Moulding Left Dark Purple GCI 2013-18 Cadillac XTS 84077219

Only 3 left!

Rocker Panel Moulding, Left Hand (Driver's Side), Painted Manhattan Noir Metallic (GCI, WA621D) Description: Rocker Panel Moulding, Left Han...

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SKU: 1900024

Original price $219.77 - Original price $219.77
Original price
$219.77
$219.77 - $219.77
Current price $219.77
Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93

ACDelco GM OEM Summit White High Frequency Antenna 2016-17 Verano 23346655

Only 5 left!

High Frequency Antenna, Painted "Summit White" Description: High Frequency Antenna, Painted "Summit White" Part Number: 23158423, 23346655...

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SKU: 1670393

Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93
Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62

Window Switch Bezel LH Front Silver w/Titanium 2010-11 Silverado Sierra 20877657

in stock

Front Left Silver w/ Titanium Window Switch Bezel Description: Front Left Silver w/ Titanium Window Switch Bezel Part Number: 20877657 C...

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SKU: 1002629

Original price $36.62 - Original price $36.62
Original price
$36.62
$36.62 - $36.62
Current price $36.62
Original price $29.88 - Original price $29.88
Original price
$29.88
$29.88 - $29.88
Current price $29.88

New OEM GM Multi-Function Switch w/Gray Bezel 2013 Cadillac ATS 22846934

Only 4 left!

Multi-Function Switch With Gray Bezel Description: Multi-Function Switch With Gray Bezel Part Number: 22846934 Condition: New OEM, Gener...

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SKU: 1220267

Original price $29.88 - Original price $29.88
Original price
$29.88
$29.88 - $29.88
Current price $29.88
Original price $88.73 - Original price $88.73
Original price
$88.73
$88.73 - $88.73
Current price $88.73

AC Refrigerant Discharge Hose Fits 2017-19 Subaru Outback Legacy 73424-AL04A

in stock

A/C Refrigerant Discharge Hose Description: A/C Refrigerant Discharge Hose Part Number: 73424-AL04A Condition: New, Factory Original, Ge...

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SKU: 5010693

Original price $88.73 - Original price $88.73
Original price
$88.73
$88.73 - $88.73
Current price $88.73
Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93

Antenna Assembly Shark Fin Style 2 Wire Siren Red 2016-17 Impala 23346121

in stock

Sharkfin Style Antenna, 2-Wire Harness (With Option UE1, Without Option U2K), Painted Siren Red Tintcoat Description: Sharkfin Style Antenna...

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SKU: 1700201

Original price $54.93 - Original price $54.93
Original price
$54.93
$54.93 - $54.93
Current price $54.93
Original price $97.67 - Original price $97.67
Original price
$97.67
$97.67 - $97.67
Current price $97.67

Instrument Cluster/Speedometer KPH Silver w/FCA 2015-16 Chevy Sonic 94532560

Only 5 left!

Instrument Cluster/Speedomter, KPH Bias, With DIC, With Forward Collision Alert Description: Instrument Cluster/Speedomter, KPH Bias, With D...

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SKU: 1670046

Original price $97.67 - Original price $97.67
Original price
$97.67
$97.67 - $97.67
Current price $97.67
Original price $44.99 - Original price $44.99
Original price
$44.99
$44.99 - $44.99
Current price $44.99

Heater A/C Control Module 2019 Silverado Sierra 1500 CJ2 Dual Zone Auto 84569255

in stock

Heater A/C Control Module, Option: CJ2 (Dual-Zone Automatic Climate Control) For 2019 Chevrolet Silverado GMC Sierra 1500 Description: Heate...

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SKU: 2060039

Original price $44.99 - Original price $44.99
Original price
$44.99
$44.99 - $44.99
Current price $44.99
Original price $103.77 - Original price $103.77
Original price
$103.77
$103.77 - $103.77
Current price $103.77

I/P Pad Driver Side LH w/Lamp Package Jet Black/Wheat 2013-18 XTS 22949479

in stock

Instrument Panel Pad, Driver Side LH, With Lamp Package, Jet Black and Wheat Description: Instrument Panel Pad, Driver Side LH, With Lamp Pa...

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SKU: 1820222

Original price $103.77 - Original price $103.77
Original price
$103.77
$103.77 - $103.77
Current price $103.77
Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44

Door Handle LH Rear Paragon Bronze GGX Cadillac DTS CTS Deville Seville 20857696

in stock

Left (Driver's Side) Rear Exterior Door Handle Description: Left (Driver's Side) Rear Exterior Door Handle Part Number: 20857696, 20857726...

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SKU: 1010249

Original price $27.44 - Original price $27.44
Original price
$27.44
$27.44 - $27.44
Current price $27.44
Original price $12.54 - Original price $12.54
Original price
$12.54
$12.54 - $12.54
Current price $12.54

OEM GM Hi Power Starter Relay One 4 Blade 18-19 Equinox Terrain 13455281

in stock

Single (1) Starter Relay (Hi Power), 4 Blade Terminal Description: One (1) Starter Relay (Hi Power), 4 Blade Terminal Part Number: 13455281 C...

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SKU: 2000222

Original price $12.54 - Original price $12.54
Original price
$12.54
$12.54 - $12.54
Current price $12.54
Original price $67.12 - Original price $67.12
Original price
$67.12
$67.12 - $67.12
Current price $67.12

SRS Diagnostic Unit fits 1997-98 Hyundai Sonata 95910-34320

Only 2 left!

SRS Diagnostic Unit

SKU: 3010481

Original price $67.12 - Original price $67.12
Original price
$67.12
$67.12 - $67.12
Current price $67.12
Original price $91.56 - Original price $91.56
Original price
$91.56
$91.56 - $91.56
Current price $91.56

OEM GM Chassis Control Module Assembly 2017-18 Camaro LaCrosse ATS CTS 84181466

Only 1 left!

Chassis Control Module Description: Chassis Control Module Part Number: 84181466 Condition: New OEM, Generic Packaging Other Info: ...

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SKU: 1920130

Original price $91.56 - Original price $91.56
Original price
$91.56
$91.56 - $91.56
Current price $91.56
Original price $108.68 - Original price $108.68
Original price
$108.68
$108.68 - $108.68
Current price $108.68

Steering Knuckle Front LH Left fits Nissan Sentra Leaf Juke NV200 40015-1KA1A

in stock

Front Left Steering Knuckle Description: Front Left Steering Knuckle Part Number: 40015-1KA1A Condition: New Factory Original Part, Gene...

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SKU: 3030215

Original price $108.68 - Original price $108.68
Original price
$108.68
$108.68 - $108.68
Current price $108.68
Original price $49.38 - Original price $49.38
Original price
$49.38
$49.38 - $49.38
Current price $49.38

New OEM GM Rear Shock Absorber 2015-19 Silverado Sierra 2500 3500 HD 22990474

in stock

Rear Shock Absorber Description: Rear Shock Absorber Part Number: 22990474, 560-872, OE18812 Condition: New OEM, Generic Packaging Other In...

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SKU: 2030248

Original price $49.38 - Original price $49.38
Original price
$49.38
$49.38 - $49.38
Current price $49.38
Original price $103.77 - Original price $103.77
Original price
$103.77
$103.77 - $103.77
Current price $103.77

OEM GM Instrument Panel Trim Molding RH Lineate 2013-17 Cadillac XTS 20995398

in stock

Instrument Panel Trim Molding, Lineate, Right Hand (Passenger Side) Description: Instrument Panel Trim Molding, Lineate, Right Hand (Passeng...

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SKU: 1820207

Original price $103.77 - Original price $103.77
Original price
$103.77
$103.77 - $103.77
Current price $103.77
Original price $91.56 - Original price $91.56
Original price
$91.56
$91.56 - $91.56
Current price $91.56

Battery Heater Relay fits 2013-16 Nissan Leaf 295U5-3NF0A

in stock

Battery Heater Relay Description: Battery Heater Relay Part Number: 295U5-3NF0A Condition: Original Equipment, 0 Miles, Never Installed...

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SKU: 3030059

Original price $91.56 - Original price $91.56
Original price
$91.56
$91.56 - $91.56
Current price $91.56
Original price $23.07 - Original price $23.07
Original price
$23.07
$23.07 - $23.07
Current price $23.07

Mud Guard Pair 2 Pc Front Cool Gray Metallic 2002-04 Ford Explorer 2L2Z16A550CAC

Only 1 left!

2 Piece Molded, Cool Gray Metallic, Front Mud/Splash Guard Set Description: 2 Piece Molded, Cool Gray Metallic, Front Mud/Splash Guard Set ...

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SKU: 4011163

Original price $23.07 - Original price $23.07
Original price
$23.07
$23.07 - $23.07
Current price $23.07
Original price $61.01 - Original price $61.01
Original price
$61.01
$61.01 - $61.01
Current price $61.01

New OEM GM Rear AC Suction Hose 2015-19 Silverado Sierra 2500 3500 6.0L 22967987

in stock

Rear AC Suction Hose Description: Rear AC Suction Hose Part Number: 22967987, 23443875 Condition: New OEM, Generic Packaging Other Inf...

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SKU: 2030251

Original price $61.01 - Original price $61.01
Original price
$61.01
$61.01 - $61.01
Current price $61.01
Original price $60.41 - Original price $60.41
Original price
$60.41
$60.41 - $60.41
Current price $60.41

New OEM GM Flex Brake Hose Front LH 2014-15 Chevy Camaro Z/28 176-1830

Only 4 left!

Front Left Hand "Flex" Brake Hose Description: Front Left Hand "Flex" Brake Hose Part Number: 176-1830 Condition: New OEM, Generic Packa...

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SKU: 4020045

Original price $60.41 - Original price $60.41
Original price
$60.41
$60.41 - $60.41
Current price $60.41
Original price $35.51 - Original price $35.51
Original price
$35.51
$35.51 - $35.51
Current price $35.51

New OEM GM Engine Mount RH 2015-16 Chevy Colorado GMC Canyon 3.6L LFX 23226127

in stock

Right Hand Side, Engine/Motor Mount Description: Right Hand Side, Engine/Motor Mount Part Number: 23226127 Condition: New OEM, Generic Packag...

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SKU: 1710032

Original price $35.51 - Original price $35.51
Original price
$35.51
$35.51 - $35.51
Current price $35.51
Original price $15.53 - Original price $15.53
Original price
$15.53
$15.53 - $15.53
Current price $15.53

Door Handle Cap Front Right Black Metallic GB8 2015-18 Silverado Sierra 13583891

in stock

Door Handle Cap, Front Right (Passenger's Side), Painted Black Meet Kettle Metallic (384A, GB8, WA384A) Description: Door Handle Cap, Front ...

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SKU: 2030243

Original price $15.53 - Original price $15.53
Original price
$15.53
$15.53 - $15.53
Current price $15.53
Original price $22.94 - Original price $22.94
Original price
$22.94
$22.94 - $22.94
Current price $22.94

OEM GM Hexagon Head Flat Washer M-Point Bolt 10 Pack M6X1X23 13 11571054

in stock

Hexagon Head Flat Washer M-Point Bolt, 10-Pack, M6X1X23, 13 Thread, 24 Outside Diameter, 8.8 Steel, GMW4205 Description: Hexagon Head Flat W...

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SKU: 2030356

Original price $22.94 - Original price $22.94
Original price
$22.94
$22.94 - $22.94
Current price $22.94

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